| Coetficient | Std.err. | t | P > F | Adj R-squared |
| 21.71001 | 7.372995 | 2.94 | 0.0000 | 0.8582 |
| −2.695133 | 3.026033 | −0.89 | ||
| 1.039081 | 1.37737 | 0.75 | ||
lnGDP | −0.0598051 | 0.0392611 | −1.52 | ||
cons | 0.0165126 | 0.0398735 | 0.41 |